feat(maxUses): added maxUses test

test/maxuses.test.js

@@ -0,0 +1,30 @@
+import test from 'blue-tape'
+import createPool from '../src'
+
+let phantomPool
+test('create pool with maxUses', async () => {
+  phantomPool = createPool({
+    maxUses: 3,
+    min: 1,
+    max: 1,
+  })
+})
+
+test('instance is removed after 3 acquires', async (t) => {
+  const acquire1 = await phantomPool.acquire()
+  await phantomPool.release(acquire1)
+  const acquire2 = await phantomPool.acquire()
+  t.equal(acquire1, acquire2)
+  await phantomPool.release(acquire2)
+  const acquire3 = await phantomPool.acquire()
+  t.equal(acquire1, acquire3)
+  await phantomPool.release(acquire3)
+  const acquire4 = await phantomPool.acquire()
+  t.notEqual(acquire1, acquire4)
+  await phantomPool.release(acquire4)
+})
+
+test('destroy pool', async () => {
+  await phantomPool.drain()
+  return phantomPool.clear()
+})